Senior .NET Developer

Jit Team; Poznań; Hybrid; PLN 230,000 - 280,000; Full time

Benefits offered by this job

Flexible work organization

English in daily interactions

Team integration meetings

Job summary

Jit Team is seeking a Senior .NET Developer to join a product development initiative focused on delivering high-quality enterprise applications. You will contribute to architecture, development, and modernization of distributed systems while collaborating with cross-functional teams in an agile environment.

The ideal candidate has 5+ years with .NET/C#, strong ASP.NET Core and REST APIs, experience with microservices, SQL Server, cloud platforms, Docker, CI/CD, Git, and automated testing.

Qualifications

• 5+ years of commercial experience with .NET and C#.
• Strong knowledge of ASP.NET Core and RESTful API development.
• Experience with microservices and distributed systems.
• Hands-on experience with SQL Server and PostgreSQL.
• Familiarity with AWS and/or Azure.
• Knowledge of Docker, CI/CD practices, and software engineering best practices.
• Experience with Git, automated testing, and Agile methodologies.
• Nice to have: Kubernetes, Kafka, RabbitMQ, Azure Service Bus, event-driven architectures, frontend tech (Angular/React/Blazor).

Responsibilities

• Contribute to architecture, development, and modernization of distributed systems.
• Collaborate with cross-functional teams in an agile environment.
• Develop and maintain enterprise-grade RESTful APIs.
• Work with relational databases and cloud platforms.

Skills

5+ years .NET/C#

ASP.NET Core

RESTful APIs

Microservices

SQL Server

Cloud platforms (AWS/Azure)

Docker

CI/CD

Git

Agile

Tools

Kubernetes

Kafka/RabbitMQ

Azure Service Bus

Angular/React/Blazor

Job description

Salary: 1000 - 1300 PLN/day on B2B

Remote: hybrid from Poznań (preferred 1 day / week in the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• The Jit community will bring you a nice time during regular integration meetings

Project

Join product development initiative focused on designing and delivering high-quality enterprise applications. As a Senior .NET Developer, you will contribute to the architecture, development, and modernization of distributed systems while working closely with cross-functional teams in an agile environment.

Expected competencies and knowledge

• 5+ years of commercial experience with .NET and C#
• Strong knowledge of ASP.NET Core and RESTful API development
• Experience with microservices and distributed systems
• Hands-on experience with relational databases (SQL Server, PostgreSQL)
• Familiarity with cloud platforms (AWS and/or Azure)
• Knowledge of Docker, CI/CD practices, and software engineering best practices
• Experience with Git, automated testing, and Agile methodologies
• Nice to have:
  • Experience with Kubernetes and container orchestration
  • Knowledge of messaging systems (Kafka, RabbitMQ, Azure Service Bus)
  • Experience with event-driven architectures
  • Familiarity with frontend technologies (Angular, React, Blazor)
  • Cloud or Microsoft certifications

Technologies you'll work with

• C#
• .NET / .NET Core
• ASP.NET Core
• Entity Framework
• SQL Server
• REST APIs
• Git
• xUnit / NUnit
• Swagger
• RabbitMQ
• Docker

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.